Lyle's little brother is playing with a plastic container at the beach. The container is a right rectangular prism with a length of 14 inches, a width of 6 inches, and a height of 4 inches. A prism has a length of 14 inches, width of 6 inches, and height of 4 inches. If Lyle's little brother has filled the container halfway full with sand, what is the volume of sand in the container? 12 Inches cubed 42 Inches cubed 168 Inches cubed 336 Inches cubed